Table 1.
Summary of the relevant literature.
Fig 1.
Research flowchart.
Table 2.
Consistency index for fuzzy judgments.
Table 3.
RFs’ hierarchical structure.
Table 4.
Respondents’ background.
Table 5.
RFs’ probability and severity weight.
Fig 2.
The visualization of CRMM for the FO-VN case.
Table 6.
RFs’ risk values.